//
// detail/null_fenced_block.hpp
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2022 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//

#ifndef ASIO_DETAIL_NULL_FENCED_BLOCK_HPP
#define ASIO_DETAIL_NULL_FENCED_BLOCK_HPP

#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)

#include "asio/detail/noncopyable.hpp"

#include "asio/detail/push_options.hpp"

namespace asio {
    namespace detail {

        class null_fenced_block
                : private noncopyable {
        public:
            enum half_or_full_t {
                half, full
            };

            // Constructor.
            explicit null_fenced_block(half_or_full_t) {
            }

            // Destructor.
            ~null_fenced_block() {
            }
        };

    } // namespace detail
} // namespace asio

#include "asio/detail/pop_options.hpp"

#endif // ASIO_DETAIL_NULL_FENCED_BLOCK_HPP
